<template>
   <div class="mui-numbox" data-numbox-min='1' style="height:25px">
		<button class="mui-btn mui-btn-numbox-minus" type="button">-</button>
		<input id="test" class="mui-input-numbox" type="number" :value="initcount" @change="countChanged" ref="numbox" readonly />
		<button class="mui-btn mui-btn-numbox-plus" type="button">+</button>
	</div>
</template>
<script>
import mui from '../../lib/mui/js/mui.min.js'
export default {
    mounted(){
       //初始化数字选择框组件
       mui(".mui-numbox").numbox();
    },
    methods:{
       countChanged(){
           //数量改变了
           //每当数量值改变，则立即把最新的数量同步到 购物车的 store 中，覆盖之前的数量值
           //console.log(this.$refs.numbox.value);
           this.$store.commit("updateGoodsInfo",{id:this.goodsid,count:this.$refs.numbox.value});
       }
    },
    props:["initcount","goodsid"]
}
</script>
<style lang="scss" scoped>

</style>
